Marine Fighter Attack Squadron 121 hosted members of Japan Air Self-Defense Force’s Third Air Wing for an educational tour and class centered around the F-35A Lightning II at Marine Corps Air Station Iwakuni, Japan, Sept. 13, 2017.

​Lockheed Martin Corp is in the final stages of negotiating a deal worth more than $37 billion to sell a record 440 F-35 fighter jets to a group of 11 nations including the United States, two people familiar with the talks said.